Acumen Disc 1 to 6 Target Discs DVD CD Duplicator Machine with Asus Writers Burners Drives (Standalone Audio Video Copy Duplication Device Unit) IMPORTANT NOTE: Our Duplicators does not copy any Encrypted, Copyright, Copy Protected DVDs/CDs, and Video games. Including store bought or rental discs Auto Source Disc Analyzing, Master Error Proof,Copy, Test, Verify, and Compare functions available Easy to use and a standalone unit; no software required or setup. No connections to other PC needed Support DVD + & -R, DVD +RW & -RW, DVD + & -R Dual Layer, CD-R, CD-RW blank media standards & others Self diagnostics with power start, disc formats automatically detected for stable and secure burning